DE69403918D1 - Verfahren zur Herstellung eines Magnetkopfes mit Halbleiter-Feld-Detektor und auf diese Weise hergestellter Kopf - Google Patents

Verfahren zur Herstellung eines Magnetkopfes mit Halbleiter-Feld-Detektor und auf diese Weise hergestellter Kopf

Info

Publication number
DE69403918D1
DE69403918D1 DE69403918T DE69403918T DE69403918D1 DE 69403918 D1 DE69403918 D1 DE 69403918D1 DE 69403918 T DE69403918 T DE 69403918T DE 69403918 T DE69403918 T DE 69403918T DE 69403918 D1 DE69403918 D1 DE 69403918D1
Authority
DE
Germany
Prior art keywords
head
producing
way
semiconductor field
field detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69403918T
Other languages
English (en)
Other versions
DE69403918T2 (de
Inventor
Jean-Pierre Lazzari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SILMAG SA
Original Assignee
SILMAG SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SILMAG SA filed Critical SILMAG SA
Application granted granted Critical
Publication of DE69403918D1 publication Critical patent/DE69403918D1/de
Publication of DE69403918T2 publication Critical patent/DE69403918T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/37—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect
    • G11B5/376—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect in semi-conductors
    • G11B5/378—Integrated structures
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/332—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using thin films
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/4906—Providing winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Hall/Mr Elements (AREA)
  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)
DE69403918T 1993-01-20 1994-01-18 Verfahren zur Herstellung eines Magnetkopfes mit Halbleiter-Feld-Detektor und auf diese Weise hergestellter Kopf Expired - Fee Related DE69403918T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9300533A FR2700633B1 (fr) 1993-01-20 1993-01-20 Procédé de réalisation d'une tête magnétique à détecteur de champ à semiconducteur et tête obtenue par ce procédé.

Publications (2)

Publication Number Publication Date
DE69403918D1 true DE69403918D1 (de) 1997-07-31
DE69403918T2 DE69403918T2 (de) 1998-01-08

Family

ID=9443209

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69403918T Expired - Fee Related DE69403918T2 (de) 1993-01-20 1994-01-18 Verfahren zur Herstellung eines Magnetkopfes mit Halbleiter-Feld-Detektor und auf diese Weise hergestellter Kopf

Country Status (6)

Country Link
US (1) US5476804A (de)
EP (1) EP0608173B1 (de)
JP (1) JPH06267026A (de)
AT (1) ATE154854T1 (de)
DE (1) DE69403918T2 (de)
FR (1) FR2700633B1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2727778B1 (fr) * 1994-12-02 1997-01-03 Commissariat Energie Atomique Codeur magnetique pour la lecture de marques sur une piste magnetique associee
US5742452A (en) * 1996-01-10 1998-04-21 International Business Machines Corporation Low mass magnetic recording head and suspension
FR2745941B1 (fr) * 1996-03-06 1998-07-24 Silmag Sa Procede d'enregistrement magnetique
FR2747497B1 (fr) * 1996-04-12 1998-07-17 Silmag Sa Tete magnetique a detecteur de champ optimise
FR2747498B1 (fr) * 1996-04-12 1998-07-17 Silmag Sa Procede de realisation d'une tete magnetique a detecteur de champ a semiconducteur et tete obtenue par ce procede
JPH1056219A (ja) * 1996-05-06 1998-02-24 Mark B Johnson ホール効果装置及びその動作方法
FR2748843B1 (fr) * 1996-05-15 1998-07-17 Silmag Sa Tete magnetique a detecteur de champ a semiconducteur place sous l'entrefer
US6069015A (en) * 1996-05-20 2000-05-30 Aiwa Research And Development, Inc. Method of fabricating thin film magnetic head including durable wear layer and non-magnetic gap structure
FR2749695B1 (fr) * 1996-06-06 1998-07-24 Silmag Sa Tete magnetique d'ecriture et de lecture a detecteur de champ a semiconducteur
US6195228B1 (en) * 1997-01-06 2001-02-27 Nec Research Institute, Inc. Thin, horizontal-plane hall sensors for read-heads in magnetic recording
US6178070B1 (en) 1999-02-11 2001-01-23 Read-Rite Corporation Magnetic write head and method for making same
US6765756B1 (en) 1999-03-12 2004-07-20 Western Digital (Fremont), Inc. Ultra-short yoke and ultra-low stack height writer and method of fabrication
DE10149776B4 (de) * 2001-10-09 2006-06-29 Robert Bosch Gmbh Sensorvorrichtung zur Messung von Magnetfeldern und Herstellungsverfahren derselben
JP5053532B2 (ja) * 2005-09-28 2012-10-17 三洋電機株式会社 磁気検出装置
US20100145660A1 (en) * 2008-12-08 2010-06-10 Robert Bosch Gmbh Mems sensor with built-in self-test
WO2010076187A2 (en) 2008-12-30 2010-07-08 Stmicroelectronics S.R.L. Integrated electronic device with transceiving antenna and magnetic interconnection
US8107197B2 (en) 2008-12-30 2012-01-31 Hitachi Global Storage Technologies Netherlands B.V. Slider with integrated writer and semiconductor heterostucture read sensor
US8114684B2 (en) * 2009-03-02 2012-02-14 Robert Bosch Gmbh Vertical hall effect sensor with current focus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800193A (en) * 1972-09-05 1974-03-26 Ibm Magnetic sensing device
JPS56143514A (en) * 1980-04-08 1981-11-09 Fujitsu Ltd Magnetic head
FR2604021B1 (fr) * 1986-09-17 1988-10-28 Commissariat Energie Atomique Procede de realisation de tetes magnetiques en couches minces et a structure planaire et tete obtenue par ce procede
FR2645315B1 (fr) * 1989-03-29 1991-05-31 Commissariat Energie Atomique Tete magnetique de lecture a magnetoresistance pour enregistrement perpendiculaire et procede de realisation d'une telle tete
FR2645314B1 (fr) * 1989-03-29 1991-05-31 Commissariat Energie Atomique Tete magnetique a magnetoresistance pour enregistrement longitudinal et procede de realisation d'une telle tete
FR2648941B1 (fr) * 1989-06-27 1991-09-06 Thomson Csf Tete de lecture magnetique a effet hall
FR2652669B1 (fr) * 1989-09-29 1992-11-20 Commissariat Energie Atomique Procede de realisation d'une tete d'enregistrement magnetique et tete obtenue par ce procede.
FR2657189B1 (fr) * 1990-01-18 1993-12-31 Commissariat A Energie Atomique Tete magnetique de lecture et d'ecriture a element magnetoresistant.
FR2658647B1 (fr) * 1990-02-21 1992-04-30 Commissariat Energie Atomique Tete magnetique horizontale a effet hall et son procede de realisation.

Also Published As

Publication number Publication date
FR2700633B1 (fr) 1995-03-17
DE69403918T2 (de) 1998-01-08
FR2700633A1 (fr) 1994-07-22
EP0608173A1 (de) 1994-07-27
ATE154854T1 (de) 1997-07-15
EP0608173B1 (de) 1997-06-25
US5476804A (en) 1995-12-19
JPH06267026A (ja) 1994-09-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee